12142300

Names of 12142300

• Cardinal: 12142300 can be written as Twelve million, one hundred forty-two thousand, three hundred.

Scientific notation

• Scientific notation: 1.21423 × 10⁷

Factors of 12142300

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 168

Divisors of 12142300

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 10 20 25 29 50 53 58 79 100 106 116 145 158 212 265 290 316 395 530 580 725 790 1060 1325 1450 1537 1580 1975 2291 2650 2900 3074 3950 4187 4582 5300 6148 7685 7900 8374 9164 11455 15370 16748 20935 22910 30740 38425 41870 45820 57275 76850 83740 104675 114550 121423 153700 209350 229100 242846 418700 485692 607115 1214230 2428460 3035575 6071150 12142300
• Sum of all divisors σ(n): 28123200
• Sum of proper divisors (its aliquot sum) s(n): 15980900
• 12142300 is an abundant number, because the sum of its proper divisors (15980900) is greater than itself. Its abundance is 3838600

Bases of 12142300

• Binary: 101110010100011011011100₂
• Hexadecimal: 0xB946DC
• Base-36: 78924

Squares and roots of 12142300

• 12142300 squared (12142300²) is 147435449290000
• 12142300 cubed (12142300³) is 1790205455913967000000
• The square root of 12142300 is 3484.5803190629
• The cube root of 12142300 is 229.8442549893

Scales and comparisons

• 12,142,300 seconds is equal to 20 weeks, 12 hours, 51 minutes, 40 seconds.
• To count from 1 to 12,142,300 would take you about thirty weeks!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 12142300 cubic inches would be around 19.2 feet tall.

Recreational maths with 12142300

• 12142300 backwards is 00324121
• The number of decimal digits it has is: 8
• The sum of 12142300's digits is 13
• More coming soon!